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Troubleshooting

Common issues and solutions when working with ageSchemaClient.

Connection Issues​

Apache AGE Extension Not Found​

Problem: Error message about AGE extension not being available.

Solution:

  1. Ensure Apache AGE is installed
  2. Create the extension: CREATE EXTENSION IF NOT EXISTS age;
  3. Load the extension: LOAD 'age';

Connection Refused​

Problem: Cannot connect to PostgreSQL database.

Solution:

  1. Verify PostgreSQL is running
  2. Check host, port, and credentials
  3. Ensure database exists
  4. Check firewall settings

Query Issues​

Parameter Handling​

Problem: Dynamic parameters not working in Cypher queries.

Solution: Use the parameter management system:

query
  .match('(p:Person)')
  .where('p.name = $name')
  .setParam('name', 'Alice')

Performance Issues​

Problem: Slow query execution.

Solutions:

  1. Create appropriate indexes
  2. Use LIMIT clauses
  3. Optimize query patterns
  4. Use batch operations for large datasets

Schema Validation​

Validation Errors​

Problem: Schema validation failures.

Solution:

  1. Check data types match schema
  2. Verify required fields are present
  3. Validate property constraints

Getting Help​